I was looking at a thread about how many devices people have connected to their WiFi and got to wondering. Firstly how reliable are your internet connections ie how often do they go down and generally how long for? Secondly what is the impact on your life if your internet at home fails. Are the...
Hello All,
I have a slightly different question today, I have a customer who has multiple lights without CPCs terminated, the cables completely lack a CPC, however in some rooms they have a CPC and in other rooms they do not, so yes a CPC leaves the board, but does not run to all light...
Hi all when performing an r2 test prior to commencing an EFLI test would it be acceptable if the board was made from metal of course to test from the point to the outside of the board rather than to the earth bar? Just for when you are working with large 3phase boards full of cables.
Hi folks,
I have been through the regs. Have a garage wired from a house. Cable runs overhead at an appropriate height and is suitable cable. The distance in mid air is about 2m. My question is does this need mechanical support by way of a conduit or tray. It does seem a bit excessive for that...
Hello everyone
I’m looking to fit an Ev charger to a property.
An extension was built and a 10mm swa was ran from the cu to the driveway but no cat 5.
My question is can a Hypervolt charger work without a ct clamp?
There is no easy way to get a cat 5 to the driveway.
The main fuse is 80 amps...
One of my customers managed to fry the rj45 socket on a Lorex (cheap!) brand ip camera. No idea how, but the pins are cooked.
He had purchased a new socket but needed someone else to repair. It’s an rj45 with a standard power jack on the side.
Of course, the colours are all different.. so...
Hi, I seem to have an RCD that keeps cutting the power at random times without actually tripping, if I reset it, the power comes on and will stay on for anything from a few hours to a few weeks. I've been through all the obvious things, unplugging everything, plug in one at a time etc, nothing...
Hey,
I want to use an old xbox 360 PSU- 12V 175W output- for my 12V sup pump (pump/air compressor).
When I connected the PSU to the pump directly the SUP pump worked without a problem until it switched to the air compressor( it does it automatically after the pressure reaches 1 psi. The moment...
Hi,
I've bought a "yagusmart" smart switch from Amazon and it has no earth terminal. Although there are no metal facing parts I would think the device itself still needs an earth? Or if not, where do I put the earth cable? It is a plastic back box with no earth terminal.
There is no indication...
Hi all.
Not sure this is the right place to post so will move / delete if needed.
Just wondering if anyone could go back to working with just a standard mobile phone and text messages?
Obviously smartphones can be very useful and I would miss the camera, but just wondering if I could go back to...
Good evening all
Just wanted to run a question past those who might have time to look at it
Basically, I have my NVQ level 2 and am gaining experience in the field at the moment, working as an electrician's mate (self employed/sole trader, effectively sub contracting) mainly in domestic. At...
I need to replace two AFCI breakers on our main circuit panel.
I have replaced and added breakers to our sub-panel several years ago. When I did so, it was convenient to leave that panel unpowered for more than a few minutes, so I was able to take an existing Murray breaker with me to ensure...
We have one room that seems to have lost most of its power last night. One of the outlets in the rooms has a power strip plugged in that powers the tv and video games, but we flip it off when not in use to save power. Last night, when I flipped the power strip on, the entire room lost power, but...
Can I install an RFI / EMI filter (designed to increase efficiency with a photvoltaic (PV) solar energy inverter) to an existing solar system without jeopardising my feed in tariff?
https://www.eetimes.com/schaffner-emc-emi-filters-optimize-pv-solar-inverters/
Thanks
As I college student.
I'm still just experimenting with equipment etc.
I have the megger bm223 without the test leads
Can anyone recommend some cheap Test Leads for this. I'm only using these for my home study. Not professional work or anything.
Thanks.
Hi everyone,
Quick question can you fit an RCD without any neutral connections?
If I have a 3 pole circuit breaker which has all 3 poles terminated with a 3 phase supply (L,L,L excluding neutral or earth) on the primary side and I am using only 2 phases on the secondary side (L,L) to create a...
Greetings, everyone,
After dedicating over a month to researching Solar PV systems, I'm nearly ready to make a decision. I owe my progress to some wonderful individuals who generously shared their time and solar expertise with me.
Currently, my inclination is towards a 7kWh optimized system...
Hello all just after some advice for joining a scheme provider in order to self certify work however I don’t hold a test and inspect qualification yet but will be booking as soon as I can. does anyone have experience of joining one without this?
Currently holding nvq3, am2 and 18th edition...
I am sending power to some 5v led lights about 50ft from the transformer. I was going to use some CAT6 direct Burial cable that I kept after a contractor accidently cut it (I replaced the wire as I did not want to do an underground splice).
So I plan to use 1.5 pairs (three conductors) for Pos...
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